164863801872

Names of 164863801872

• Cardinal: 164863801872 can be written as One hundred sixty-four billion, eight hundred sixty-three million, eight hundred one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.64863801872 × 10¹¹

Factors of 164863801872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1604

Divisors of 164863801872

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 43 44 48 54 56 63 66 72 77 79 84 86 88 99 108 112 126 129 132 144 154 158 168 172 176 189 198 216 231 237 252 258 264 297 301 308 316 336 344 378 387 396 432 462 473 474 504 516 528 553 594 602 616 632 688 693 711 756 774 792 869 903 924 946 948 1008 1032 1106 1161 1188 1204 1232 1264 1386 1419 1422 1459 1512 1548 1584 1659 1738 1806 1848 1892 1896 2064 2079 2133 2212 2322 2376 2408 2607 2709 2772 2838 2844 2918 3024 3096 3311 3318 3397 3476 3612 3696 3784 3792 4158 4257 4266 4377 4424 4644 4752 4816 4977 5214 5418 5544 5676 5688 5836 6083 6192 6622 6636 6794 6952 7224 7568 7821 8127 8316 8514 8532 8754 8848 9288 9933 9954 10191 10213 10428 10836 11088 11352 11376 11672 12166 12771 13131 13244 13272 13588 13904 14448 14931 15642 16049 16254 16632 17028 17064 17508 18249 18576 19866 19908 20382 20426 20856 21672 22704 23344 23463 23779 24332 25542 26262 26488 26544 27176 29799 29862 30573 30639 31284 32098 32508 33264 34056 34128 35016 36498 37367 39393 39732 39816 40764 40852 41712 43344 46926 47558 48147 48664 51084 52524 52976 54352 54747 59598 59724 61146 61278 62568 62737 64196 65016 68112 70032 71337 72996 74734 78786 79464 79632 81528 81704 89397 91719 91917 93852 95116 96294 97328 102168 105048 109494 112101 112343 115261 119196 119448 122292 122556 125136 125474 128392 130032 142674 144441 145992 149468 157572 158928 163056 163408 164241 178794 183438 183834 187704 188211 190232 192588 204336 210096 214011 218988 224202 224686 230522 238392 238896 244584 245112 250948 256784 261569 275751 285348 288882 291984 298936 315144 328482 336303 337029 345783 357588 366876 367668 375408 376422 380464 385176 428022 433323 437976 439159 448404 449372 461044 476784 489168 490224 501896 523138 551502 564633 570696 577764 597872 630288 642033 656964 672606 674058 690107 691566 715176 733752 735336 752844 770352 784707 806827 856044 866646 875952 878318 896808 898744 922088 1003792 1008909 1011087 1037349 1046276 1103004 1129266 1141392 1155528 1267871 1284066 1313928 1317477 1345212 1348116 1380214 1383132 1430352 1467504 1470672 1505688 1569414 1613654 1693899 1712088 1733292 1756636 1793616 1797488 1844176 2017818 2022174 2070321 2074698 2092552 2206008 2258532 2311056 2354121 2420481 2535742 2568132 2627856 2634954 2690424 2696232 2760428 2766264 3011376 3033261 3112047 3138828 3227308 3387798 3424176 3466584 3513272 3803613 3952431 4035636 4044348 4140642 4149396 4185104 4412016 4517064 4708242 4830749 4840962 4956223 5071484 5136264 5269908 5380848 5392464 5520856 5532528 6066522 6210963 6224094 6277656 6454616 6775596 6933168 7026544 7062363 7261443 7607226 7904862 8071272 8088696 8281284 8298792 8875097 9034128 9416484 9661498 9681924 9912446 10142968 10272528 10539816 11041712 11410839 11857293 12133044 12421926 12448188 12555312 12909232 13551192 14124726 14492247 14522886 14868669 15214452 15809724 16142544 16177392 16562568 16597584 17750194 18632889 18832968 19322996 19363848 19824892 20285936 21079632 21784329 22821678 23714586 24266088 24843852 24896376 26625291 27102384 28249452 28984494 29045772 29737338 30428904 31619448 33125136 34232517 34693561 35500388 37265778 37665936 38645992 38727696 39649784 43476741 43568658 44606007 45643356 47429172 48532176 49687704 49792752 53250582 54518453 56498904 57968988 58091544 59474676 60857808 63238896 68465034 69387122 71000776 74531556 77291984 79299568 79875873 86953482 87137316 89212014 91286712 94858344 99375408 104080683 106501164 109036906 112997808 115937976 116183088 118949352 130430223 133818021 136930068 138774244 142001552 149063112 159751746 163555359 173906964 174274632 178424028 182573424 189716688 208161366 213002328 218073812 231875952 237898704 239627619 260860446 267636042 273860136 277548488 298126224 312242049 319503492 327110718 347813928 348549264 356848056 381629171 416322732 426004656 436147624 479255238 490666077 521720892 535272084 547720272 555096976 624484098 639006984 654221436 695627856 713696112 763258342 832645464 872295248 936726147 958510476 981332154 1043441784 1070544168 1144887513 1248968196 1278013968 1308442872 1471998231 1526516684 1665290928 1873452294 1917020952 1962664308 2086883568 2141088336 2289775026 2497936392 2616885744 2943996462 3053033368 3434662539 3746904588 3834041904 3925328616 4579550052 4995872784 5887992924 6106066736 6869325078 7493809176 7850657232 9159100104 10303987617 11775985848 13738650156 14987618352 18318200208 20607975234 23551971696 27477300312 41215950468 54954600624 82431900936 164863801872
• Sum of all divisors σ(n): 611770368000
• Sum of proper divisors (its aliquot sum) s(n): 446906566128
• 164863801872 is an abundant number, because the sum of its proper divisors (446906566128) is greater than itself. Its abundance is 282042764256

Bases of 164863801872

• Binary: 10011001100010101001011111101000010000₂
• Hexadecimal: 0x2662A5FA10
• Base-36: 23QJNFO0

Squares and roots of 164863801872

• 164863801872 squared (164863801872²) is 27180073167690070704384
• 164863801872 cubed (164863801872³) is 4481010197584519248509235257806848
• The square root of 164863801872 is 406034.2373150323
• The cube root of 164863801872 is 5483.2970049171

Scales and comparisons

• 164,863,801,872 seconds is equal to 5,242 years, 8 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 164,863,801,872 would take you about ten thousand, four hundred eighty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 164863801872 cubic inches would be around 456.9 feet tall.

Recreational maths with 164863801872

• 164863801872 backwards is 278108368461
• 164863801872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164863801872's digits is 54
• More coming soon!